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【单选题】
どうぞお()に。A.
注意
B.
安全
C.
大事
D.
心配
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【简答题】β衰变的三种形式包括:( )、( )、 ( )。
【单选题】—Excuse me, have you got a light? — . I don’t smoke.
A.
Don’t mention it
B.
Never mind
C.
I’m afraid not
D.
Thanks a lot
【单选题】---- Excuse me. I don’t want to interrupt you but ... ---- _____________________________
A.
Can I help you?
B.
Certainly, how are you?
C.
It’s quite all right.
D.
Yes, you did.
【单选题】--Do you know who invented the plane, Lucy? -- . I don’t know.
A.
Excuse me
B.
Beat me.
C.
Believe me.
D.
Sorry me
【简答题】在甲类，乙类和甲乙类三种功率放大电路中，效率最低的是 [填空(1)] ，失真最小的是 [填空(2)] 。A. 甲类B. 甲乙类
【单选题】- Excuse me. I don’t want to interrupt you but ... -
A.
Can I help you?
B.
Certainly, how dear you are!
C.
It’s quite all right.
D.
Yes, you did.
【单选题】— Excuse me. I don’t want to interrupt you but... —_________
A.
Can I help you?
B.
Certainly, how dare you?
C.
It’s quite all right.
D.
Yes, you did.
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